7. Part list and service kits ................7.1. LKH Prime UltraPure ................7.2. LKH Prime UltraPure 20 - Product wetted parts ..........7.3. LKH Prime UltraPure 20 - Motor-dependent parts ..........7.4. LKH Prime UltraPure 20 - Shaft seal ............
1 EC Declaration of Conformity Revision of Declaration of Conformity 2009-12-29 The Designated Company Alfa Laval Kolding A/S Company Name Albuen 31, DK-6000 Kolding, Denmark Address +45 79 32 22 00 Phone No. hereby declares that Pump Designation LKH Prime UP 20 Type from serial number 10.000 to 1.000.000...
2 Safety This manual highlights unsafe practices and other important information. Warnings are emphasised by means of special signs. Always read the manual before using the pump! 2.1 Important information WARNING Indicates that special procedures must be followed to avoid serious personal injury. CAUTION Indicates that special procedures must be followed to avoid damage to the pump.
Always handle lye and acid with great care. Never use the pump for products not listed in the Alfa Laval pump selection program. The Alfa Laval pump selection program can be acquired from your local Alfa Laval sales company. Maintenance: Always read the technical data carefully.
Read the instructions carefully and pay special attention to the warnings! Always check the pump before operation. -See pre-use check in section 3.3 Pre-use check The pump is heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. 3.1 Unpacking/delivery Step 1 Check the delivery for: 1.
Read the instructions carefully and pay special attention to the warnings! Always check the pump before operation. - See pre-use check in section 3.3 Pre-use check The pump is heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. 3.2 Installation Step 1 Always read the technical data carefully.
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Read the instructions carefully and pay special attention to the warnings! Always check the pump before operation. - See pre-use check in section 3.3 Pre-use check The pump is heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. Step 4 Remember seal rings 1.
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Read the instructions carefully and pay special attention to the warnings! Always check the pump before operation. - See pre-use check in section 3.3 Pre-use check The pump is heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. Step 7 If pump is fitted with drain option;...
3 Installation Read the instructions carefully and pay special attention to the warnings! Check the direction of rotation of the impeller before operation. - See the indication label on the pump. 3.3 Pre-check Step 1 Always remove air screw and impeller before checking the direction of rotation.
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3 Installation Read the instructions carefully and pay special attention to the warnings! Check the direction of rotation of the impeller before operation. - See the indication label on the pump. Step 4 1. Fit pump casing (29) and washers (24a). Fit and tighten cap nuts (24).
- At the end of use, the equipment must be recycled according to relevant local regulations. In addition to the equipment itself, any hazardous residue from the process liquid must be taken into account and handled in the necessary way. When in doubt, or in the absence of local regulations, please contact your local Alfa Laval sales company.
4.1 Operation/control Step 1 Always read the technical data carefully. See chapter 6.1 Technical data CAUTION Alfa Laval cannot be held responsible for incorrect operation/control. Step 2 Risk of burns! Never touch the pump or pipelines when pumping hot liquids or when sterilising.
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4 Operation Read the instructions carefully and pay special attention to the warnings! Step 5 Double mechanical shaft seal: 1. Connect the inlet of the flushing liquid correctly. (R1/8”) 2. Regulate the water supply correctly O: Outlet I: Inlet = 70°C = 5 bar (double mechanical seal) Step 6...
4 Operation Pay attention to possible faults. Read the instructions carefully. 4.2 Trouble shooting NOTE! Read the maintenance instructions carefully before replacing worn parts. Remedy Problem Cause/result Motor overloaded - Pumping of viscous liquids - Larger motor or smaller impeller - Pumping of high density liquids - Low outlet pressure (counter pressure) - Higher counter pressure (throttling) - Lamination of precipitates from the...
4 Operation The pump is designed for cleaning in place (CIP). CIP = Cleaning In Place. Read the instructions carefully and pay special attention to the warnings! NaOH = Caustic Soda. = Nitric acid. 4.3 Recommended cleaning Step 1 Caustic danger! Always handle lye and acid with great care.
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4 Operation The pump is designed for cleaning in place (CIP). CIP = Cleaning In Place. Read the instructions carefully and pay special attention to the warnings! NaOH = Caustic Soda. = Nitric acid. NOTE: If pumps are sterilised using steam, standard 3A requires the process system to be designed to automatically shut down if the product pressure in the system becomes less than that of the atmosphere and it cannot be started until the system is re-sterilised.
Fit the electrical connections correctly if they have been removed from the motor during service. CAUTION Pay special attention to the warnings! Step 4 Recommended spare parts: Order service kits from the service kits list (See section 7). Ordering spare parts Contact your local Alfa Laval sales company.
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5 Maintenance Maintain the pump with care. Read the instructions carefully and pay special attention to the warnings! Always have spare shaft seals and rubber seals to hand. See separate motor instructions. Check the pump for smooth operation after service. Shaft seal Rubber seals Motor bearings...
5 Maintenance Maintain the pump with care. Read the instructions carefully and pay special attention to the warnings! Always have spare shaft seals and rubber seals to hand. See separate motor instructions. Check the pump for smooth operation after service. 5.2 Cleaning procedure Step 1 Cleaning procedure for soiled air screw tapped hole:...
5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. 5.3 Dismantling of pump/shaft seals Step 1 Remove screw (23) and safety guard (22) Step 2 1.
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5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 4 Double mechanical shaft seal: Unscrew tubes (42) using a spanner. Step 5 Counter hold with a screwdriver - 1.
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5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 8 Double mechanical shaft seal: 1. Remove screws (41) and seal housing (40a) 2.
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5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 12 1. Slide off stub shaft (7) together with compression rings (5a, 5b)
5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. 5.4 Assembly of pump/single shaft seal NOTE: If fitting SiC/SiC single seal, the static seal face must be marked “LKH Prime”. Step 1 1.
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5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 4 1. Fit O-ring (12) on stationary seal ring (11) and lubricate 2. Screw the stationary seal ring into the back plate (25) CAUTION Only tighten by hand to avoid deforming the stationary seal ring.
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5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 8 1. Fit pump casing (29) and washers (24a). Fit and tighten cap nuts (24).
5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. 5.5 Assembly of pump/double mecanical shaft seal Step 1 1. Fit O-rings (15) in rotating seal rings (14) 2.
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5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. Step 5 1. Clean the sealing surfaces with contact cleaner 2.
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5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. Step 10 1. Fit pump casing (29) and washers (24a). Fit and tighten cap nuts (24).
5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. 5.6 Adjustment of shaft Step 1 1. Loosen screws (6) 2.
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5 Maintenance Read the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. Step 5 1. For the double mechanical shaft seal: Fit drive ring (52) on stub shaft (7) 2.
LKH Prime UltraPure is available in the following sizes -20. The instruction manual is part of the delivery: Read the instructions carefully. The pump is very heavy, which is why Alfa Laval recommends the use of a lifting crane when handling the pump.
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6 Technical data It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. WEG IEC Motors, IE3 Motor power LKH-5 -70 (kW) LKHI-10 -60* LKH-110* LKHSP, LKH Evap LKH UltraPure LKH Prime 50/60 HZ Permanently lubricated 0.75...
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6 Technical data It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. Table 1. Sterling NEMA motors Type of service Motor RPM Frame Heavy duty VS. HP Standard 8 hrs/day 24 hrs/day 143T - 286TS 1.5 - 30...
Always use the following torques if no other values are stated. This can be a matter of personal safety. Spanner width Torque values Size Ibf-ft 13mm/0.51” 17mm/0.67” 19mm/0.75” 22mm/0.87” 6.4 Weight (kg) Pump Type: LKH Prime UltraPure Size Size 1.5kW 2.2kW 5.5kW 7.5kW...
FM-OS The above LKH noise levels are the same for LKHPF, LKHI, LKH UltraPure, LKH Evap and LKHex. The above LKH Prime is the same for LKH Prime UltraPure. The above SolidC noise levels are the same for SolidC UltraPure.
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6 Technical data It is important to observe the technical data during installation, operation and maintenance. Inform personnel about the technical data. Often the noise level generated by the flow through the process system (eg. valves, pipes, tanks etc.) is much higher than that generated by the pump itself.
7 Part list and service kits The drawing shows the LKH Prime UltraPure pump. 7.1 LKH Prime UltraPure 3013-0048 LKH Prime UltraPure US legs are different to those shown. For further information, see US spare parts. 3013-0049 3013-0050 Fitting of back plate...
7 Part list and service kits The drawing shows the LKH Prime UltraPure pump. 7.2 LKH Prime UltraPure 20 - Product wetted parts 3013-0081 Product wetted non-metallic parts Product wetted metallic parts...
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7 Part list and service kits The drawing shows the LKH Prime UltraPure pump. Parts list Pos. Denomination Washer Cap nut Washer Backplate compl ♦ Pump casing O-ring Bolt Connections and drain Impeller ♦ O-ring impeller ♦ O-ring Recirculation pipe...
7 Part list and service kits The drawing shows the LKH Prime UltraPure pump. 7.3 LKH Prime UltraPure 20 - Motor-dependent parts 3013-0081 Product wetted non-metallic parts Product wetted metallic parts...
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7 Part list and service kits The drawing shows the LKH Prime UltraPure pump. Parts list Pos. Denomination Motor ABB Shroud Screw Compression ring Compression ring Screw Washer Shaft Connex pin Retaining ring Adapter Screw for adapter Nut for adapter...
7 Part list and service kits The drawing shows the LKH Prime UltraPure pump. 7.4 LKH Prime UltraPure 20 - Shaft seal 3013-0081 Product wetted non-metallic parts Product wetted metallic parts...
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Denomination EPDM Service kit for single shaft seal ♦ Service kit LKH Prime UltraPure 20 (incl. Q-doc) ....9611927187 9611927188 9611927191 Service kit for double mechanical shaft ...
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